/*-
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */
package org.openecomp.sdc.be.model.utils;

import org.openecomp.sdc.be.datatypes.enums.PromoteVersionEnum;
import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementLifecycleOperation;
import org.openecomp.sdc.common.api.Constants;
import org.springframework.util.StringUtils;

public class GroupUtils {

    public static boolean isVfModule(String type) {
        return type.equals(Constants.DEFAULT_GROUP_VF_MODULE);
    }

    /**
     * The version of the group/poloces is an integer. In order to support BC, we might get a version in a float format.
     *
     * @param promoteVersion
     * @return
     */
    public static String updateVersion(PromoteVersionEnum promoteVersion, String currentVesion) {
        if (StringUtils.isEmpty(currentVesion)) {
            return "0.0";
        }
        String newVersion = currentVesion;
        switch (promoteVersion) {
            case MINOR:
                newVersion = GroupUtils.increaseMainorVersion(currentVesion);
                break;
            case MAJOR:
                newVersion = GroupUtils.increaseMajorVersion(currentVesion);
                break;
            default:
                break;
        }
        return newVersion;
    }

    private static String increaseMajorVersion(String version) {
        String[] versionParts = version.split(ToscaElementLifecycleOperation.VERSION_DELIMITER_REGEXP);
        Integer majorVersion = Integer.parseInt(versionParts[0]);
        Integer mainorVersion = versionParts.length > 1 ? Integer.parseInt(versionParts[1]) : 0;
        if (mainorVersion > 0 || majorVersion == 0) {
            majorVersion++;
        }
        return String.valueOf(majorVersion);
    }

    private static String increaseMainorVersion(String version) {
        String[] versionParts = version.split(ToscaElementLifecycleOperation.VERSION_DELIMITER_REGEXP);
        Integer mainorVersion = versionParts.length > 1 ? Integer.parseInt(versionParts[1]) : 0;
        mainorVersion++;
        return versionParts[0] + ToscaElementLifecycleOperation.VERSION_DELIMITER + String.valueOf(mainorVersion);
    }
}
